CN111827361A - High-strength well lid and special cover opener thereof - Google Patents
High-strength well lid and special cover opener thereof Download PDFInfo
- Publication number
- CN111827361A CN111827361A CN202010677699.0A CN202010677699A CN111827361A CN 111827361 A CN111827361 A CN 111827361A CN 202010677699 A CN202010677699 A CN 202010677699A CN 111827361 A CN111827361 A CN 111827361A
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- China
- Prior art keywords
- well
- cover
- well lid
- ring
- support block
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
A high-strength well lid and a special cover opener thereof relate to an inspection well lid, wherein the lower surface of a well lid (5) is provided with radial convex strips (7), and two sides close to the well lid are respectively provided with elliptical holes (4); a fixed ring plate (13) is arranged at the outer lower part of the well ring (10), a surrounding support block (9) is arranged at the middle upper part of the inner surface of the well ring, the number of gaps (8) formed between the support block and the support block is matched with the number of radial raised strips of the well cover, the well cover is buckled on the upper end surface of the support block in the well ring, and the outer ends of the radial raised strips of the well cover are respectively inserted into the gaps between the support block and the support block; an elliptical head (3) slightly smaller than the elliptical hole of the well lid is arranged at the lower end of an insertion rod (2) of the cover opener, and a handle (1) is arranged at the upper end of the insertion rod of the cover opener; the supporting block is arranged on the inner wall of the well ring and is connected with the protruding strips of the well cover in an occlusion way through the notches, so that the displacement bouncing off caused by rolling of a vehicle is avoided; the protruding strip of well lid extends to limit portion can effectively improve the intensity of well lid.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to an inspection well cover, in particular to a high-strength well cover and a special cover opener thereof.
[ background of the invention ]
The inspection well is known as an underground connecting channel of a public water supply channel, a sewage channel, a telephone line, an optical fiber network or a cable in a city, is almost visible everywhere in the city, can prevent pedestrians or objects from falling into the inspection well by covering the inspection well with the inspection well, and is also a channel for dredging or overhauling in the inspection well; because a lot of inspection shafts are on the road, the current vehicle load is bigger and bigger, the displacement and the vibration of the inspection shaft can be caused when the inspection shaft is rolled every time, cracks or damages can appear after the inspection shaft is rolled for countless times, the side slipping of the inspection shaft can also appear sometimes, and the inspection shaft is forced to partially leave the inspection shaft opening ring, so that the wheels are sunk into the inspection shaft when the follow-up vehicle is rolled, the serious bounce-off of the inspection shaft can appear to form two-point support, and the bounce-off and the damage of the inspection shaft are huge hidden troubles all the time.
[ summary of the invention ]
In order to overcome the defects in the background art, the invention discloses a high-strength well lid and a special cover opener thereof.A support block is arranged on the inner wall of a well ring, and a gap formed between the support block and the support block is in occlusion connection with a convex strip of the well lid, so that the displacement flicking caused by rolling by a vehicle is avoided; the protruding strip of well lid extends to limit portion can effectively improve the intensity of well lid.
The technical scheme for realizing the invention is as follows:
a high-strength well lid and a special cover opener thereof comprise a well lid, a well ring and a cover opener, wherein the lower surface of the well lid is provided with radial convex strips, and two sides close to the well lid are respectively provided with elliptical holes; the outer lower part of the well ring is provided with a fixed ring plate, the inner surface of the well ring is provided with a surrounding support block, the number of gaps formed between the support block and the support block is matched with the number of radial convex strips of the well cover, the well cover is buckled on the upper end surface of the support block in the well ring, and the outer ends of the radial convex strips of the well cover are respectively inserted into the gaps between the support block and the support block to form occlusion connection; the lower end of the inserted bar of the cover opener is provided with an elliptical head slightly smaller than the elliptical hole of the well lid, the elliptical head inserted into the elliptical hole of the well lid rotates ninety degrees, the upper end face of the elliptical head is widened to push against the surface of the well lid on the lower part of the elliptical hole, and the upper end of the inserted bar of the cover opener is provided with a handle.
The high-strength well lid and the special cover opener thereof are characterized in that a plurality of anti-skidding bulges are arranged on the upper surface of the well lid.
The high-strength well lid and the special cover opener thereof are characterized in that the name of a unit to which the well lid belongs is arranged in the middle of the upper surface of the well lid.
High strength well lid and special cap opener thereof, be equipped with protruding ring in the lower part of well lid face middle part, the outer fringe of protruding ring is connected to the inner of radial protruding strip, radial protruding strip is that the lower part is narrow, upper portion is wide, leaves the interval between the outer end of radial protruding strip and the lower part of well lid outer fringe.
The outer end faces of the radial convex strips on the lower surface of the well lid are inclined planes with convex upper parts and concave lower parts.
The high-strength well lid and the special cover opener thereof have the advantages that the height of the protruding ring of the well lid is the same as that of the radial protruding strips.
High strength well lid and special cap opener thereof, the outer fringe face of well lid sets up to the back taper outer fringe face.
The high-strength well lid and the special cover opener thereof are characterized in that the support block is an inverted right-angled triangle, namely, the outer vertical surface of the triangular support block is connected with the inner surface of the well ring, and inclined surfaces are formed at the inner surface and the lower end angle of the triangular support block.
The high-strength well lid and the special cover opener thereof are characterized in that a plurality of surrounding triangular reinforcing plates are arranged on the outer surface of the well ring, and the lower end surfaces of the plurality of surrounding triangular reinforcing plates are fixed on the upper surface of the fixed ring plate.
The high-strength well lid and the special cover opener thereof are respectively provided with a long round opening between every two triangular reinforcing plates of the fixed ring plate.
Through the disclosure, the beneficial effects of the invention are as follows:
the high-strength well lid and the special cover opener thereof change the original convex ring supporting well lid arranged on the inner wall of the well ring into a plurality of support blocks, the inverted triangle support blocks arranged on the inner wall of the well ring can not increase the weight and the cost of the well ring basically, the radial convex strips arranged on the lower surface of the well lid can not only effectively increase the strength of the well lid, but also can prevent the displacement of the well lid during rolling by vehicles after the convex strips of the well lid are meshed with the gaps formed between the support blocks and the support blocks, and particularly can automatically sink and reset the well lid through the meshed convex strips and the gaps when one side of the well lid is tilted; the cover opener and the manhole cover opening mode of the manhole cover can prevent the manhole cover from being stolen; the manhole cover has high structural strength, and the functions of resetting and preventing displacement of the manhole cover can overcome the problem of rolling and bouncing off of heavy-duty vehicles on roads.
[ description of the drawings ]
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the lower surface of the well lid of the present invention;
FIG. 3 is a schematic diagram of a walling crib configuration of the present invention;
fig. 4 is a schematic view of the construction of the cap opener of the present invention;
FIG. 5 is a view A-A of FIG. 4;
FIG. 6 is a view from direction B;
in the figure: 1. a handle; 2. inserting a rod; 3. an elliptical head; 4. an elliptical hole; 5. a well cover; 6. an inverted conical outer edge surface; 7. a raised strip; 8. opening the gap; 9. a support block; 10. a well ring; 11. a triangular reinforcing plate; 12. a long round mouth; 13. a stationary ring plate; 14. a raised ring; 15. spacing; 16. a bevel.
[ detailed description ] embodiments
The present invention will be further illustrated with reference to the following examples; the following examples are not intended to limit the present invention, and are only used as a support for the implementation of the present invention, and any equivalent structure replacement within the technical framework of the present invention is included in the protection scope of the present invention;
the high-strength well lid and the special cover opener thereof are shown in the attached figures 1-6 and comprise a well lid 5, a well ring 10 and a cover opener, wherein the lower surface of the well lid 5 is provided with radial protruding strips 7, two sides close to the well lid 5 are respectively provided with an elliptical hole 4, the outer edge surface of the well lid 5 is an inverted cone-shaped outer edge surface 6, the upper surface of the well lid 5 is provided with a plurality of anti-skid protrusions, and the middle part of the upper surface of the well lid 5 is provided with the name of the unit to which the anti-skid protrusions belong; the outer lower part of the well ring 10 is provided with a fixed ring plate 13, the inner surface of the well ring 10 is provided with a surrounding support block 9 at the middle upper part, the number of gaps 8 formed between the support block 9 and the support block 9 is matched with the number of radial raised strips 7 of the well cover 5, the well cover 5 is buckled on the upper end surface of the support block 9 in the well ring 10, the outer ends of the radial raised strips 7 of the well cover 5 are respectively inserted into the gaps 8 between the support block 9 and the support block 9 to form occlusion connection, the support block 9 is an inverted right-angled triangle, namely, the outer vertical surface of the triangular support block 9 is connected with the inner surface of the well ring 10, and inclined surfaces are formed at the inner surface and the lower end angle of the triangular support block 9; the lower end of the inserted rod 2 of the cover opener is provided with an elliptical head 3 slightly smaller than the elliptical hole 4 of the well lid 5, the elliptical head 3 inserted into the elliptical hole 4 of the well lid 5 rotates ninety degrees, the wider part of the upper end face of the elliptical head 3 is pushed against the face of the well lid 5 at the lower part of the elliptical hole 4, and the upper end of the inserted rod 2 of the cover opener is provided with a handle 1.
With reference to fig. 1 or 2, a protruding ring 14 is arranged in the middle of the lower surface of the well lid 5, the inner end of each radial protruding strip 7 is connected with the outer edge of the protruding ring 14, the height of the protruding ring 14 of the well lid 5 is the same as that of each radial protruding strip 7, each radial protruding strip 7 is narrow in the lower part and wide in the upper part, the outer end surface of each radial protruding strip 7 on the lower surface of the well lid 5 is an inclined surface 16 with the lower part protruding outwards and contracting inwards, and a gap 15 is reserved between the outer end of each radial protruding strip 7 and the outer edge of the lower part of the well lid 5.
Referring to fig. 1 or 3, the outer surface of the well ring 10 is provided with a plurality of surrounding triangular reinforcing plates 11, the lower end surfaces of the plurality of surrounding triangular reinforcing plates 11 are fixed on the upper surface of a fixed ring plate 13, and a long round opening 12 is respectively arranged between every two triangular reinforcing plates 11 of the fixed ring plate 13.
The high-strength well lid and the special cover opener thereof are implemented by combining the attached drawings 1 to 6, wherein the well lid 5 and the well ring 10 are made of cast iron; the cover opener is made of stainless steel;
when the cement road surface is used, firstly, a fixed ring plate 13 of the well ring 10 is placed at the upper end of a cement cylinder or a brick cylinder reserved at an inspection well mouth, at the moment, the height of the upper mouth of the well ring 10 is consistent with that of the road surface, bricks are filled into an annular pit between the outer wall of the well ring 10 and the road surface according to design, then, cement is coated on the surface layer of the annular pit, and the cement is maintained until the cement is dry and reaches the design strength; or when the asphalt pavement is used, the atmospheric temperature is more than ten degrees, the fixed ring plate 13 of the well ring 10 is placed at the upper end of a cement cylinder or a brick cylinder reserved at the inspection well mouth, the height of the upper mouth of the well ring 10 is consistent with the height of the pavement, the asphalt macadam mixture is filled in an annular pit between the outer wall of the well ring 10 and the pavement according to the design for paving, then the mixture is compacted by using a hammering mode, the paving temperature of the mixture is 160-170 degrees, the mixture of SBS modified emulsified asphalt with the viscous oil layer at 155-165 degrees and mineral powder is paved on the upper part of the mixture, finally, a road roller is used for compacting, and finally, the well cover 5 is covered.
When the inspection well is overhauled, the elliptical heads 3 using the two cover openers are respectively inserted into the two elliptical holes 4 of the well lid 5, then the rotation is carried out by ninety degrees, the upper end surfaces of the two elliptical heads 3 on the two sides of the lower end of the inserted bar 2 push against the lower surface of the well lid 5 to enable the well lid 5 to be separated from the opening part of the well ring 10, the handle 1 is used for lifting the well lid 5 to be placed into the well ring 10 when the well lid 5 is installed after the inspection, at the moment, the convex strips 7 of the well lid 5 are meshed with the openings 8 between the support blocks 9, and the lower surface of the well lid 5 is.
The present invention is not described in detail in the prior art.
Claims (10)
1. The utility model provides a high strength well lid and special cap opener thereof, includes well lid (5), walling crib (10) and cap opener, characterized by: the lower surface of the well lid (5) is provided with radial convex strips (7), and two sides close to the well lid (5) are respectively provided with elliptical holes (4); a fixed ring plate (13) is arranged at the outer lower part of the well ring (10), a surrounding support block (9) is arranged at the middle upper part of the inner surface of the well ring (10), the number of gaps (8) formed between the support block (9) and the support block (9) is matched with the number of radial raised strips (7) of the well cover (5), the well cover (5) is buckled on the upper end surface of the support block (9) in the well ring (10), and the outer ends of the radial raised strips (7) of the well cover (5) are respectively inserted into the gaps (8) between the support block (9) and the support block (9) to form occlusion connection; the lower end of an inserted bar (2) of the cover opener is provided with an elliptical head (3) slightly smaller than an elliptical hole (4) of the well cover (5), the elliptical head (3) inserted into the elliptical hole (4) of the well cover (5) rotates for ninety degrees, the wider part of the upper end face of the elliptical head (3) is pushed against the face of the well cover (5) on the lower part of the elliptical hole (4), and a handle (1) is arranged at the upper end of the inserted bar (2) of the cover opener.
2. The high-strength manhole cover and the special cover opener therefor according to claim 1, wherein: the upper surface of the well lid (5) is provided with a plurality of anti-skid bulges.
3. The high-strength manhole cover and the special cover opener therefor according to claim 1, wherein: the name of the unit is arranged in the middle of the upper surface of the well lid (5).
4. The high-strength manhole cover and the special cover opener therefor according to claim 1, wherein: be equipped with protruding ring (14) in the lower part of well lid (5) face middle part, the outer fringe of protruding ring (14) is connected to the inner of radial protruding strip (7), and radial protruding strip (7) are that the lower part is narrow, upper portion is wide, leaves interval (15) between the outer end of radial protruding strip (7) and the lower part surface of well lid (5) outer fringe.
5. The high-strength manhole cover and the special cover opener therefor according to claim 1, wherein: the outer end surface of the radial convex strip (7) on the lower surface of the well lid (5) is an inclined surface (16) with the upper part convex outwards and the lower part contracted inwards.
6. The high-strength manhole cover and the special cover opener therefor according to claim 1, wherein: the height of the convex ring (14) of the well lid (5) is the same as that of the radial convex strip (7).
7. The high-strength manhole cover and the special cover opener therefor according to claim 1, wherein: the outer edge surface of the well lid (5) is set to be an inverted conical outer edge surface (6).
8. The high-strength manhole cover and the special cover opener therefor according to claim 1, wherein: the supporting block (9) is an inverted right-angled triangle, namely the outer vertical surface of the triangular supporting block (9) is connected with the inner surface of the well ring (10), and inclined surfaces are formed at the inner surface and the lower end angle of the triangular supporting block (9).
9. The high-strength manhole cover and the special cover opener therefor according to claim 1, wherein: the outer face of the well ring (10) is provided with a plurality of surrounding triangular reinforcing plates (11), and the lower end faces of the plurality of surrounding triangular reinforcing plates (11) are fixed on the upper face of the fixed ring plate (13).
10. The high strength manhole cover and the special cover opener therefor of claim 9, wherein: long round openings (12) are respectively arranged between every two triangular reinforcing plates (11) of the fixed ring plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010677699.0A CN111827361A (en) | 2020-07-15 | 2020-07-15 | High-strength well lid and special cover opener thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010677699.0A CN111827361A (en) | 2020-07-15 | 2020-07-15 | High-strength well lid and special cover opener thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111827361A true CN111827361A (en) | 2020-10-27 |
Family
ID=72922874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010677699.0A Withdrawn CN111827361A (en) | 2020-07-15 | 2020-07-15 | High-strength well lid and special cover opener thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111827361A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450260A (en) * | 2022-10-24 | 2022-12-09 | 广西珠委南宁勘测设计院有限公司 | Pumping unit steel cover plate assembly of flood control and waterlogging drainage pump station and hoisting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219909Y (en) * | 1995-06-01 | 1996-02-14 | 郭敏杰 | Theft-proof manhole shaft cover and opening tool |
| TW200630524A (en) * | 2005-02-25 | 2006-09-01 | yuan-zhen Huang | Well cap base anti-burglary and anti-separation device and method for same |
| CN1854031A (en) * | 2005-04-29 | 2006-11-01 | 蒋黎萍 | Oil-well cover |
| CN2883494Y (en) * | 2006-04-08 | 2007-03-28 | 沈友良 | Rotary-opening antitheft well cover and special opening tool |
| CN2903186Y (en) * | 2005-07-19 | 2007-05-23 | 和特股份有限公司 | Antitheft tripping proof natural controlling manhole cover seat apparatus |
| CN101012656A (en) * | 2007-02-12 | 2007-08-08 | 和特股份有限公司 | Anti-theft jump-proof natural inhibiting type reinforced structural well cover and cover seat and theft prevention method |
| CN203188245U (en) * | 2013-04-16 | 2013-09-11 | 深圳市市政设计研究院有限公司 | Subsidence-resistant well lid structure |
| CN203939055U (en) * | 2014-06-03 | 2014-11-12 | 天津市德诚信建材有限公司 | A kind of reinforced compound well curb well lid |
| CN204266246U (en) * | 2014-11-14 | 2015-04-15 | 国网河南新安县供电公司 | A kind of antitheft cable well well lid |
| CN204570743U (en) * | 2015-04-21 | 2015-08-19 | 福州博丰建材有限公司 | The self-service anti-jump well lid of dual fail-safe |
| CN105275018A (en) * | 2015-11-05 | 2016-01-27 | 无锡爱路建设有限公司 | Pressure-resistant well lid for repair and method for mounting pressure-resistant well lid |
| CN210684782U (en) * | 2019-08-15 | 2020-06-05 | 济南城建集团有限公司 | Prefabricated adjustable ring |
-
2020
- 2020-07-15 CN CN202010677699.0A patent/CN111827361A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219909Y (en) * | 1995-06-01 | 1996-02-14 | 郭敏杰 | Theft-proof manhole shaft cover and opening tool |
| TW200630524A (en) * | 2005-02-25 | 2006-09-01 | yuan-zhen Huang | Well cap base anti-burglary and anti-separation device and method for same |
| CN1854031A (en) * | 2005-04-29 | 2006-11-01 | 蒋黎萍 | Oil-well cover |
| CN2903186Y (en) * | 2005-07-19 | 2007-05-23 | 和特股份有限公司 | Antitheft tripping proof natural controlling manhole cover seat apparatus |
| CN2883494Y (en) * | 2006-04-08 | 2007-03-28 | 沈友良 | Rotary-opening antitheft well cover and special opening tool |
| CN101012656A (en) * | 2007-02-12 | 2007-08-08 | 和特股份有限公司 | Anti-theft jump-proof natural inhibiting type reinforced structural well cover and cover seat and theft prevention method |
| CN203188245U (en) * | 2013-04-16 | 2013-09-11 | 深圳市市政设计研究院有限公司 | Subsidence-resistant well lid structure |
| CN203939055U (en) * | 2014-06-03 | 2014-11-12 | 天津市德诚信建材有限公司 | A kind of reinforced compound well curb well lid |
| CN204266246U (en) * | 2014-11-14 | 2015-04-15 | 国网河南新安县供电公司 | A kind of antitheft cable well well lid |
| CN204570743U (en) * | 2015-04-21 | 2015-08-19 | 福州博丰建材有限公司 | The self-service anti-jump well lid of dual fail-safe |
| CN105275018A (en) * | 2015-11-05 | 2016-01-27 | 无锡爱路建设有限公司 | Pressure-resistant well lid for repair and method for mounting pressure-resistant well lid |
| CN210684782U (en) * | 2019-08-15 | 2020-06-05 | 济南城建集团有限公司 | Prefabricated adjustable ring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450260A (en) * | 2022-10-24 | 2022-12-09 | 广西珠委南宁勘测设计院有限公司 | Pumping unit steel cover plate assembly of flood control and waterlogging drainage pump station and hoisting method |
| CN115450260B (en) * | 2022-10-24 | 2024-05-07 | 广西珠委南宁勘测设计院有限公司 | Pump drainage unit steel cover plate assembly of flood control and drainage pump station and hoisting method |
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Application publication date: 20201027 |